Verify source address

diff --git a/src/receive.go b/src/receive.go
index c74211b99aeaca35ee4d201527121dd7a693a885..700b8940883217d818eb79e1ff9ad46ae4f3a948 100644 (file)
--- a/src/receive.go
+++ b/src/receive.go
@@ -508,8 +508,8 @@ func (peer *Peer) RoutineSequentialReceiver() {
 
                                // verify IPv4 source
 
-                               dst := elem.packet[IPv4offsetDst : IPv4offsetDst+net.IPv4len]
-                               if device.routingTable.LookupIPv4(dst) != peer {
+                               src := elem.packet[IPv4offsetSrc : IPv4offsetSrc+net.IPv4len]
+                               if device.routingTable.LookupIPv4(src) != peer {
                                        logInfo.Println("Packet with unallowed source IP from", peer.String())
                                        return
                                }
@@ -529,8 +529,8 @@ func (peer *Peer) RoutineSequentialReceiver() {
 
                                // verify IPv6 source
 
-                               dst := elem.packet[IPv6offsetDst : IPv6offsetDst+net.IPv6len]
-                               if device.routingTable.LookupIPv6(dst) != peer {
+                               src := elem.packet[IPv6offsetSrc : IPv6offsetSrc+net.IPv6len]
+                               if device.routingTable.LookupIPv6(src) != peer {
                                        logInfo.Println("Packet with unallowed source IP from", peer.String())
                                        return
                                }